Meet the Alpcour Block Extender - your ideal solution for achieving an optimized training setup. Designed to enhance your Alpcour 4-tier bike training blocks, this extender offers added height for a more intense, efficient training session. Constructed from the same premium quality plastic as our popular riser blocks, this extender is both durable and safe, effortlessly supporting riders up to 100kg. This reliable accessory allows you to elevate your training without compromising the integrity of your setup. This extender showcases a wide range of compatibility, designed specifically for use with Alpcour's 4-tier Riser Blocks. With its easy installation and user-friendly design, it's an ideal addition to any indoor training environment. Safety is paramount in the design of the Alpcour Block Extender. Equipped with anti-skid pads, it stays securely in place during high-intensity training sessions, protecting both your equipment and your floor from potential scratches. This key feature enhances the stability of your setup, providing a reliable and efficient training environment. The Alpcour Block Extender encapsulates our commitment to quality, safety, and functionality. Its robust construction ensures it can support heavy weights without breaking, while its thoughtful design details promote stability and user safety. Make the most of your indoor training sessions with the Alpcour Block Extender.